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Business Details
43 Years
experience
Your Trusted Partner for Plumbing and HVAC Solutions
Manning Mechanical is a full-service mechanical contractor headquartered in Fargo, North Dakota. Since October 1983, we have delivered high-quality plumbing, heating, ventilation, air conditioning, and sheet metal fabrication services to commercial, industrial, and institutional clients across North Dakota, South Dakota, and Minnesota. Our team of 50 - 75 skilled professionals specializes in design-build projects and customized preventative maintenance programs, ensuring long-term client satisfaction.

With decades of combined experience, we prioritize fair pricing, technical expertise, and a work environment that fosters loyalty and excellence. Our portfolio includes projects for hospitals, schools, retail spaces, and high-rise buildings, reflecting our adaptability to diverse mechanical needs. We maintain a strong regional presence while continuously seeking growth opportunities through innovation and client-focused solutions.
Services
Plumbing HVAC Systems Sheet Metal Fabrication Design-Build Projects Preventative Maintenance
Details
  • Year established: 1983
Highlights and features
  • We have over 40 years of experience in mechanical contracting across the Midwest.
  • Our team of 5075 skilled professionals specializes in customized preventative maintenance programs.
  • We serve commercial, industrial, and institutional clients in North Dakota, South Dakota, and Minnesota.
  • Our portfolio includes hospitals, schools, retail spaces, and high-rise buildings.
  • We prioritize fair pricing, technical expertise, and a loyal, well-trained workforce.
Services
Plumbing
Our plumbing services include installation, repair, and maintenance for commercial and industrial facilities. We handle complex piping systems, ensuring compliance with local codes and long-term durability. Clients benefit from reduced downtime and cost-effective solutions tailored to their operational needs.
HVAC Systems
We design and install heating, ventilation, and air conditioning systems for optimal indoor climate control. Our HVAC solutions improve energy efficiency and air quality in hospitals, schools, and office complexes. Regular maintenance extends system lifespan and prevents costly breakdowns.
Sheet Metal Fabrication
Custom sheet metal fabrication supports ductwork, exhaust systems, and industrial equipment. We use precision tools to create durable components for commercial kitchens, manufacturing plants, and institutional buildings. This service ensures seamless integration with existing mechanical systems.
Design-Build Projects
Our design-build approach combines planning, design, and construction under one team. This method streamlines timelines and budgets for new buildings or renovations. Clients receive cohesive solutions from concept to completion, minimizing coordination challenges.
Preventative Maintenance
Planned preventative maintenance programs reduce emergency repairs and extend equipment life. We service HVAC units, plumbing systems, and industrial machinery on customized schedules. Clients gain predictable costs and uninterrupted operations across their facilities.
People
Tim Haglin
President
Tim Haglin leads Manning Mechanical with over 40 years of industry experience. He focuses on strategic growth and client relations while ensuring adherence to quality standards and operational excellence.
Brenda Easton
Vice President/CFO
Brenda Easton manages financial operations and administrative strategy at Manning Mechanical. With decades of accounting and leadership experience, she ensures fiscal stability and efficient resource allocation for ongoing projects.
Randy Nowakowski
Estimator/Project Manager/HVAC
Randy Nowakowski oversees HVAC project estimates and execution. His technical expertise ensures accurate cost projections and timely delivery of climate control solutions for commercial clients.
Zach Osbjornson
Estimator/Project Manager
Zach Osbjornson coordinates project timelines and resource planning. He specializes in translating client needs into actionable plans while maintaining budgetary and operational efficiency across diverse mechanical projects.
Bob Landsverk
Service Manager
Bob Landsverk directs day-to-day service operations, ensuring prompt response to client maintenance requests. His team manages repairs and preventative care for plumbing, HVAC, and industrial systems across the region.
Questions
What services does Manning Mechanical offer?
We provide plumbing, HVAC, sheet metal fabrication, design-build projects, and preventative maintenance programs for commercial and industrial clients.
Which areas do you serve?
We operate in North Dakota, South Dakota, and Minnesota, with a focus on Fargo and surrounding regions.
Does Manning Mechanical hire new talent?
Yes, we continuously seek skilled professionals to join our team of 50–75 employees.
What industries do you work with?
We serve hospitals, schools, retail spaces, high-rise buildings, and industrial facilities.
How long has Manning Mechanical been in business?
We have operated since October 1983, delivering quality mechanical contracting services for over 40 years.